Capstone Investment Advisors’s Plug Power PLUG Stock Holding History

Capstone Investment Advisors’s Portfolio PLUG Stock Details PLUG Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-14,007	Closed	-$31.7K	–	1858
2026 Q1	$31.7K	Hold	14,007	–	–	﹤0.01%	1555
2025 Q4	$27.6K	Buy	+14,007	New	+$36.6K	﹤0.01%	1530
2024 Q4	–	Sell	-67,597	Closed	-$153K	–	1979
2024 Q3	$153K	Sell	67,597 -61,548	-48%	-$138K	﹤0.01%	1642
2024 Q2	$301K	Buy	129,145 +101,490	+367%	+$291K	﹤0.01%	1581
2024 Q1	$95.1K	Buy	27,655 +17,142	+163%	+$63.7K	﹤0.01%	2145
2023 Q4	$47.3K	Sell	10,513 -637	-6%	-$3.34K	﹤0.01%	2011
2023 Q3	$84.7K	Buy	+11,150	New	+$109K	﹤0.01%	1965
2022 Q2	–	Sell	-8,911	Closed	-$255K	–	2048
2022 Q1	$255K	Sell	8,911 -29,629	-77%	-$706K	﹤0.01%	1615
2021 Q4	$1.09M	Buy	+38,540	New	+$1.33M	﹤0.01%	1276

Other funds holding PLUG

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Capstone Investment Advisors's PLUG Position: Q2 2026 in Review

Capstone Investment Advisors sold out of Plug Power (PLUG) in Q2 2026, closing a stake of 14,007 shares — an estimated $31.7K sold.

Capstone Investment Advisors first reported a position in PLUG in Q4 2021 and held it in 9 quarters. The position peaked at $1.09M in Q4 2021. 511 funds tracked by Wall St. Rank hold PLUG as of Q2 2026.

Capstone Investment Advisors reported no remaining Plug Power position as of Q2 2026 after selling out during the quarter.
Capstone Investment Advisors sold 14,007 Plug Power shares in Q2 2026, an estimated $31.7K.
Capstone Investment Advisors first reported a position in Plug Power in Q4 2021 and held it in 9 quarters.
Capstone Investment Advisors's Plug Power position peaked at $1.09M in Q4 2021.
511 funds tracked by Wall St. Rank held Plug Power as of Q2 2026.

Based on Capstone Investment Advisors's 13F filing for Q2 2026, filed 17 Aug 2026.